– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 3 pm Fri 06 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 06 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 06 Feb Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 44mm), heaviest during Sat night. Very mild (max 12°C on Fri afternoon, min 2°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 9mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Tue morning, min 1°C on Mon night). Wind will be generally light. | ||||||||||||||||
Fri 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  |  |  | |  | | | | |
some clouds | rain shwrs | heavy rain | heavy rain | rain shwrs | cloudy | cloudy | rain shwrs | light rain | rain shwrs | some clouds | clear | some clouds | light rain | light rain | rain shwrs | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 0.2 | 15 | 13 | 14 | — | — | 0.1 | 1.6 | 1.1 | — | — | — | 2 | 4 | 0.3 | — | |
max °C | 12 | 9 | 7 | 7 | 7 | 6 | 6 | 4 | 4 | 4 | 2 | 8 | 7 | 4 | 3 | 3 | 2 |
min °C | 10 | 8 | 7 | 7 | 3 | 5 | 4 | 2 | 4 | 3 | 1 | 5 | 4 | 2 | 3 | 2 | 1 |
8 | 6 | 4 | 5 | 3 | 5 | 4 | 2 | 3 | 3 | 1 | 5 | 4 | 1 | 3 | 2 | -1 | |
2500 | 2150 | 1750 | 1800 | 1400 | 1300 | 1400 | 1050 | 1000 | 1050 | 850 | 1450 | 1500 | 1250 | 1000 | 1000 | 750 | |
Cloud base (m) | 6100 | 1950 | 750 | 600 | 600 | 6550 | 600 | 750 | 600 | 750 | 850 | 2700 | 2550 | 700 | 600 | 600 | |
 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — |
 | 5:14 | — | — | 5:15 | — | — | 5:16 | — | — | 5:19 | — | — | 5:21 | — | — | 5:22 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 44mm), heaviest during Sat night. Very mild (max 12°C on Fri afternoon, min 2°C on Sun night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Tue morning, min 1°C on Mon night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.